0000352541-21-000034.txt : 20210303 0000352541-21-000034.hdr.sgml : 20210303 20210303172152 ACCESSION NUMBER: 0000352541-21-000034 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210301 FILED AS OF DATE: 20210303 DATE AS OF CHANGE: 20210303 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: DURIAN ROBERT J CENTRAL INDEX KEY: 0001512789 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-09894 FILM NUMBER: 21710535 MAIL ADDRESS: STREET 1: P O BOX 14720 CITY: MADISON STATE: WI ZIP: 53708 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ALLIANT ENERGY CORP CENTRAL INDEX KEY: 0000352541 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC & OTHER SERVICES COMBINED [4931] IRS NUMBER: 391380265 STATE OF INCORPORATION: WI FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 4902 NORTH BILTMORE LANE STREET 2: SUITE 1000 CITY: MADISON STATE: WI ZIP: 53718-2148 BUSINESS PHONE: 608-458-3311 MAIL ADDRESS: STREET 1: 4902 NORTH BILTMORE LANE STREET 2: SUITE 1000 CITY: MADISON STATE: WI ZIP: 53718-2148 FORMER COMPANY: FORMER CONFORMED NAME: INTERSTATE ENERGY CORP DATE OF NAME CHANGE: 19980427 FORMER COMPANY: FORMER CONFORMED NAME: WPL HOLDINGS INC DATE OF NAME CHANGE: 19920703 4 1 wf-form4_161481007487297.xml FORM 4 X0306 4 2021-03-01 0 0000352541 ALLIANT ENERGY CORP LNT 0001512789 DURIAN ROBERT J C/O ALLIANT ENERGY CORPORATION PO BOX 14720 MADISON WI 53708-0720 0 1 0 0 EVP and CFO Common Stock 2021-03-01 4 A 0 4106 47.09 A 69806.449 D Common Stock 2021-03-01 4 F 0 7188 47.09 D 62618.449 D Common Stock 2021-03-01 4 D 0 3601 51.53 D 59017.449 D Common Stock 4781.2998 I By 401(k) Plan Vested performance shares payable all or part in shares pursuant to reporting person's prior election. Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11. Settlement of Restricted Stock Units (RSUs) for cash for which vesting was previously reported. Cash amount paid based on vest date closing stock price. Reflects 401(k) holdings as of this filing date. /s/ Jake C. Blavat, Attorney-in-Fact 2021-03-03